EP3666416A4 - Casting facility and casting method - Google Patents

Casting facility and casting method Download PDF

Info

Publication number: EP3666416A4
Authority: EP; European Patent Office
Prior art keywords: casting; facility; casting method; casting facility
Prior art date: 2017-08-08
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP17920988.7A

Other languages

German (de)

French (fr)

Other versions

EP3666416A1 (en

Inventor

Sung Jool Kim

Wook Kim

Young Ju Lee

Yong Hwan Kim

Seong Yeon Kim

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Posco Holdings Inc

Original Assignee

Posco Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2017-08-08

Filing date

2017-12-19

Publication date

2020-06-17

2017-12-19 Application filed by Posco Co Ltd filed Critical Posco Co Ltd

2020-06-17 Publication of EP3666416A4 publication Critical patent/EP3666416A4/en

2020-06-17 Publication of EP3666416A1 publication Critical patent/EP3666416A1/en

Status Withdrawn legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/116—Refining the metal
- B22D11/117—Refining the metal by treating with gases
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/18—Controlling or regulating processes or operations for pouring

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Treatment Of Steel In Its Molten State (AREA)
Continuous Casting (AREA)

EP17920988.7A 2017-08-08 2017-12-19 Casting facility and casting method Withdrawn EP3666416A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
KR1020170100453A KR101969111B1 (en)	2017-08-08	2017-08-08	Casting apparatus and the method thereof
PCT/KR2017/015035 WO2019031661A1 (en)	2017-08-08	2017-12-19	Casting facility and casting method

Publications (2)

Publication Number	Publication Date
EP3666416A4 true EP3666416A4 (en)	2020-06-17
EP3666416A1 EP3666416A1 (en)	2020-06-17

Family

ID=65271699

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17920988.7A Withdrawn EP3666416A1 (en)	2017-08-08	2017-12-19	Casting facility and casting method

Country Status (5)

Country	Link
EP (1)	EP3666416A1 (en)
JP (1)	JP2020530399A (en)
KR (1)	KR101969111B1 (en)
CN (1)	CN111107953A (en)
WO (1)	WO2019031661A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR20200143915A (en)	2019-06-17	2020-12-28	주식회사 포스코	Continuous casting Apparatus
CN111644584B (en) *	2020-07-25	2022-04-22	莱芜钢铁集团银山型钢有限公司	Soft blowing method and control device for bottom blowing argon of continuous casting ladle turret
CN116890097A (en) *	2023-06-08	2023-10-17	包头钢铁（集团）有限责任公司	Method for reducing inclusion in continuous casting ladle molten steel
KR20250077781A (en)	2023-11-24	2025-06-02	김예린	Eye Movement-Based Automatic Page Turner

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2005103552A (en) *	2003-09-26	2005-04-21	Daido Steel Co Ltd	Continuous casting method
CN103184315A (en) *	2011-12-30	2013-07-03	斗山重工业株式会社	Porous plug, high nitrogen steel manufacturing apparatus and method using the porous plug
KR20150006859A (en) *	2012-06-18	2015-01-19	제이에프이 스틸 가부시키가이샤	Method for manufacturing high-purity steel casting, and tundish

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Publication number	Priority date	Publication date	Assignee	Title
IT1138691B (en) *	1981-10-02	1986-09-17	Innocenti Santeustacchio Spa	SWIVEL TOWER FOR CONTINUOUS CASTING SYSTEMS
JP2962245B2 (en)	1996-10-23	1999-10-12	日本電気株式会社	Display device gradation display method
KR20050006882A (en) *	2003-07-10	2005-01-17	주식회사 포스코	Ladle turret with molten iron heat insulation function
KR200332894Y1 (en)	2003-08-27	2003-11-10	조선내화 주식회사	bubbling plug for inducting gas into ladle
JP4357343B2 (en) *	2004-04-12	2009-11-04	株式会社神戸製鋼所	Molten steel stirring method
CN1974795A (en) *	2006-12-22	2007-06-06	江苏沙钢集团有限公司	Refing steel ladle hoisting method and rotating bench unit
CN101307374B (en) *	2007-05-15	2010-09-08	宝山钢铁股份有限公司	Process for removing nonmetal inclusion in molten steel
KR20090059928A (en) *	2007-12-07	2009-06-11	주식회사 포스코	Method for dissolving molten steel of the ladle
KR101018148B1 (en) *	2008-06-04	2011-02-28	주식회사 포스코	Molten steel flow-induced tundish and continuous casting method using the same
CN102126000B (en) *	2010-01-13	2013-09-04	鞍钢股份有限公司	Automatic control method and device for argon blowing of molten steel tank of continuous casting machine
CN103302260A (en) *	2013-06-14	2013-09-18	内蒙古包钢钢联股份有限公司	Molten steel argon blowing method used at steel-making continuous casting workstation
CN104630418B (en) *	2015-01-15	2016-08-24	南京钢铁股份有限公司	A kind of high-cleanness, high pipeline steel smelting technique
CN105215307A (en) *	2015-11-10	2016-01-06	张侃	A kind of production technology and equipments of double layer composite board

2017
- 2017-08-08 KR KR1020170100453A patent/KR101969111B1/en active Active
- 2017-12-19 CN CN201780094835.XA patent/CN111107953A/en active Pending
- 2017-12-19 WO PCT/KR2017/015035 patent/WO2019031661A1/en not_active Ceased
- 2017-12-19 JP JP2020507054A patent/JP2020530399A/en active Pending
- 2017-12-19 EP EP17920988.7A patent/EP3666416A1/en not_active Withdrawn

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2005103552A (en) *	2003-09-26	2005-04-21	Daido Steel Co Ltd	Continuous casting method
CN103184315A (en) *	2011-12-30	2013-07-03	斗山重工业株式会社	Porous plug, high nitrogen steel manufacturing apparatus and method using the porous plug
KR20150006859A (en) *	2012-06-18	2015-01-19	제이에프이 스틸 가부시키가이샤	Method for manufacturing high-purity steel casting, and tundish

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019031661A1 *

Also Published As

Publication number	Publication date
WO2019031661A1 (en)	2019-02-14
KR101969111B1 (en)	2019-04-15
KR20190016345A (en)	2019-02-18
CN111107953A (en)	2020-05-05
JP2020530399A (en)	2020-10-22
EP3666416A1 (en)	2020-06-17

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Legal Events

Date	Code	Title	Description
2019-02-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2020-05-15	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2020-05-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2020-06-17	17P	Request for examination filed	Effective date: 20200207
2020-06-17	A4	Supplementary search report drawn up and despatched	Effective date: 20200430
2020-06-17	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2020-06-17	AX	Request for extension of the european patent	Extension state: BA ME
2020-11-11	DAV	Request for validation of the european patent (deleted)
2020-11-11	DAX	Request for extension of the european patent (deleted)
2020-12-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2021-01-20	17Q	First examination report despatched	Effective date: 20201217
2021-07-14	RIC1	Information provided on ipc code assigned before grant	Ipc: B22D 11/117 20060101AFI20210604BHEP Ipc: B22D 1/00 20060101ALI20210604BHEP
2021-08-02	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2021-08-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2021-09-01	INTG	Intention to grant announced	Effective date: 20210803
2022-04-22	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2022-05-25	18D	Application deemed to be withdrawn	Effective date: 20211214